| A&E | Accident & Emergency |
|---|---|
| A&E | and Emergency |
| A&E | and Emergency Department |
| A(1)-ADOR | A(1)-adenosine receptor |
| A(1)AR | A(1) adenosine receptor |
| A(1)R | A(1) adenosine receptor |
| A(1)R | A(1) receptor |
| A(2A)AR | A(2A) adenosine receptor |
| A(2A)R | A(2A) receptor |
| A(3)AR | A(3) adenosine receptor |